Modular shelter



FIG. 1 is an elevation view of a modular shelter, showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The details shown in broken lines are for illustrative purposes only andform no part of the claimed design.

CLAIM The ornamental design for a modular shelter, as shown anddescribed.